Which of the following statements is false?
a. You must create an object of class JOptionPane to use its static method showMessageDialog.
b. JOptionPane method showInputDialog displays an input dialog containing a prompt and a field (known as a text field) in which a user can enter text.
c. String method format works like method System.out.printf, except that format returns the formatted String rather than displaying it in a command window.
d. An input dialog allows the user to enter data into a program.
a. You must create an object of class JOptionPane to use its static method showMessageDialog.
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Which of the following is a program that appears useful, but instead does harm to a user's computer?
A. virus B. buffer attack C. Trojan horse D. worm
On the first pass of a bubbles sort, when two adjacent elements are compared, if the one on the left has a greater value than the one on the right, they are swapped.
Answer the following statement true (T) or false (F)
What term describes one or more characters following the last period in a filename, such as .exe, .txt, or .avi?
A. File name B. File extension C. File version D. File path
It is relatively easy to copy Excel cells into other Office programs.
Answer the following statement true (T) or false (F)